Evidence map›Paper›PMID 24971705›Full record

ArticleVirology2014

RRE-dependent HIV-1 Env RNA effects on Gag protein expression, assembly and release.

Claudia S López, Rachel Sloan, Isabel Cylinder, Susan L Kozak, David Kabat, Eric Barklis

Open access · greenAbstract read
In one paragraph

Article in Virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Claudia S LópezDepartments of Molecular Microbiology and Immunology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States. Electronic address: lopezcl@ohsu.edu.
Rachel SloanDepartments of Molecular Microbiology and Immunology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States.
Isabel CylinderDepartments of Molecular Microbiology and Immunology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States.
Susan L KozakBiochemistry and Molecular Biology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States.
David KabatBiochemistry and Molecular Biology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States.
Eric BarklisDepartments of Molecular Microbiology and Immunology, Oregon Health & Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, United States. Electronic address: barklis@ohsu.edu.
Oregon Health & Science University · US

Funding

In Vitro Analysis of HIV Gag Protein InteractionsR01GM060170 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BARKLIS, ERIC W · 1999 to 2019
$5.9M
RETROVIRAL RECEPTORS--HIV-1/AIDSR01CA067358 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI KABAT, DAVID · 1995 to 2014
$4.4M
HIV-1 Gag Precursor Protein InteractionsR01AI152579 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI BARKLIS, ERIC W · 2020 to 2024
$2.5M
Analysis of HIV-1 core assembly and inhibitionR01GM101983 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BARKLIS, ERIC W · 2012 to 2015
$1.2M
NCI NIH HHS R01 CA067358NCI NIH HHS R01CA67358NIAID NIH HHS R01 AI152579NIGMS NIH HHS R01 GM060170NIGMS NIH HHS R01GM060170NIGMS NIH HHS R01 GM101983NIGMS NIH HHS R01GM101983
6 · The paper itself

Abstract

The HIV-1 Gag proteins are translated from the full-length HIV-1 viral RNA (vRNA), whereas the envelope (Env) protein is translated from incompletely spliced Env mRNAs. Nuclear export of vRNAs and Env mRNAs is mediated by the Rev accessory protein which binds to the rev-responsive element (RRE) present on these RNAs. Evidence has shown there is a direct or indirect interaction between the Gag protein, and the cytoplasmic tail (CT) of the Env protein. Our current work shows that env gene expression impacts HIV-1 Gag expression and function in two ways. At the protein level, full-length Env expression altered Gag protein expression, while Env CT-deletion proteins did not. At the RNA level, RRE-containing Env mRNA expression reduced Gag expression, processing, and virus particle release from cells. Our results support models in which Gag is influenced by the Env CT, and Env mRNAs compete with vRNAs for nuclear export.

Indexed as

Genes, envVirus AssemblyVirus Releaseenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency VirusHIV-1RNA, Viralenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency VirusRNA, ViralEnvGagHIV-1RNA exportRRE

Identifiers

PMID24971705
PMCPMC4125522
OpenAlexW2091789682

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.